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Added 6 mins ago
Financial Analyst, Data & AI
AEP Service Corporation
Columbus, OH
Ability to provide feedback on internal database designs and identify data issues and resolutions
Added 8 mins ago
Director, Visitation Analytics
Vail Resorts
Vail, CO
[ Communication ] Develop clear, concise, and compelling presentations and recommendations for senior leadership audiences
Added 10 mins ago
Senior Architect, Agentic Development, Teradata Cloud Platform
Teradata
Denver, CO
Experience with MPP or analytic database internals.
Added 10 mins ago
Remote Dietitian Director of Nutrition Excellence and Digital Integration
Compass Group, North America
Denver, CO
…liaison between clinical dietitians, foodservice leadership, and senior leaders across both the hospital system and Morrison. The position will oversee the nutrition menu database and EPIC…
Added 10 mins ago
Senior Informaticist
Intermountain Health
Denver, CO
The Clinical & Health Informaticist - Senior challenges the status quo of the healthcare experience through the Science of Informatics. This is an exciting field where experts innovate,…
Added 10 mins ago
EG
Senior Java Full-Stack Developer
Eliassen Group
Denver, CO
- $70 to $80 USD / hour
Our client is seeking a Senior Java Full-Stack Developer to design, build, and support scalable software solutions across the full application stack. This individual will work as part of a…
Added 10 mins ago
EG
Quality Assurance Engineer - PHP
Eliassen Group
Denver, CO
- $40 to $50 USD / hour
Our client seeks a results-driven Senior Quality Assurance Engineer to support Policyholder Portal applications. The role requires manual, automation, mobile, API, and database testing…
Added 21 mins ago
Data Scientist - Senior
GRVTY
McLean, VA
We are seeking a Senior Data Scientist to support mission-driven analytic and modernization efforts across the Intelligence Community. This role leverages advanced analytics, automation,…
Added 26 mins ago
EG
Quality Assurance Engineer - PHP
Eliassen Group
Nashville, TN
- $40 to $50 USD / hour
Our client seeks a results-driven Senior Quality Assurance Engineer to support Policyholder Portal applications. The role requires manual, automation, mobile, API, and database testing…
Added 26 mins ago
EG
Senior Java Full-Stack Developer
Eliassen Group
Nashville, TN
- $70 to $80 USD / hour
Our client is seeking a Senior Java Full-Stack Developer to design, build, and support scalable software solutions across the full application stack. This individual will work as part of a…
Added 40 mins ago
Medical Records Coordinator, RN
Welcome! (All Jobs)
Upland, IN
Training: The ability to teach and motivate staff, vendors, and other key stakeholders to ensure the database and records comply with company, Federal, and State guidelines.
Added 41 mins ago
EG
Quality Assurance Engineer - PHP
Eliassen Group
Lincoln, NE
- $40 to $50 USD / hour
Our client seeks a results-driven Senior Quality Assurance Engineer to support Policyholder Portal applications. The role requires manual, automation, mobile, API, and database testing…
Added 41 mins ago
EG
Senior Java Full-Stack Developer
Eliassen Group
Lincoln, NE
- $70 to $80 USD / hour
Our client is seeking a Senior Java Full-Stack Developer to design, build, and support scalable software solutions across the full application stack. This individual will work as part of a…
Added 46 mins ago
EG
Senior Java Full-Stack Developer
Eliassen Group
Charleston, WV
- $70 to $80 USD / hour
Our client is seeking a Senior Java Full-Stack Developer to design, build, and support scalable software solutions across the full application stack. This individual will work as part of a…
Added 46 mins ago
EG
Quality Assurance Engineer - PHP
Eliassen Group
Charleston, WV
- $40 to $50 USD / hour
Our client seeks a results-driven Senior Quality Assurance Engineer to support Policyholder Portal applications. The role requires manual, automation, mobile, API, and database testing…
Added 54 mins ago
EG
Senior Java Full-Stack Developer
Eliassen Group
Indianapolis, IN
- $70 to $80 USD / hour
Our client is seeking a Senior Java Full-Stack Developer to design, build, and support scalable software solutions across the full application stack. This individual will work as part of a…
Added 54 mins ago
EG
Quality Assurance Engineer - PHP
Eliassen Group
Indianapolis, IN
- $40 to $50 USD / hour
Our client seeks a results-driven Senior Quality Assurance Engineer to support Policyholder Portal applications. The role requires manual, automation, mobile, API, and database testing…
Added 57 mins ago
CO
Senior Research and Evaluation Specialist - Custody Health Services
County of Santa Clara
Santa Clara County, CA
- $64.98 to $79.02 USD / hour
This recruitment is for one (1) Senior Research and Evaluation Specialist position available in Custody Health Services.
Added 57 mins ago
CO
Senior Epidemiologist - Custody Health Services
County of Santa Clara
Santa Clara County, CA
- $75.66 to $91.96 USD / hour
This recruitment is for one (1) Senior Epidemiologist position available in Custody Health Services.
Added 1 hour ago
Senior Data Analyst, Strategic Operations and Performance Management
City of New York
Long Island City, NY
- Demonstrable skills in data analytics; familiarity with concepts on data management, database design, and statistical analysis
Added 1 hour ago
AU
Sr. Specialist, Facilities Training and Workforce Development
Auburn University Facilities Management
Auburn University, AL
- $55,760 to $94,790 USD / year
Added 1 hour ago
Senior Applied Aerodynamics Engineer
Leidos
Huntsville, AL
Leidos’ Defense Sector - Kinetic Effects Business Area, has an opportunity for a Senior Applied Aerodynamics Engineer to work at our Huntsville, AL campus leading design and analysis of…
Added 1 hour ago
EG
Quality Assurance Engineer - PHP
Eliassen Group
Montgomery, AL
- $40 to $50 USD / hour
Our client seeks a results-driven Senior Quality Assurance Engineer to support Policyholder Portal applications. The role requires manual, automation, mobile, API, and database testing…
Added 1 hour ago
EG
Senior Java Full-Stack Developer
Eliassen Group
Montgomery, AL
- $70 to $80 USD / hour
Our client is seeking a Senior Java Full-Stack Developer to design, build, and support scalable software solutions across the full application stack. This individual will work as part of a…
Added 1 hour ago
Sr Full Stack Java Developer
Apex Systems, Inc
farmington hills, MI

Closed listing

Cognizant

Senior Mainframe CoolGen Developer

Jefferson City, MO, United States

$55,350 to $82,000 USD / year

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Job details

Pay: $55,350 to $82,000 USD / year
Experience: 6–9 years of relevant experience in designing, developing, testing, maintaining, and supporting enterprise Mainframe applications .
Posting language: English
Posted: Nov 4, 2026

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Original job description

Archived listing. The details below describe a past opening.

About the role

We are looking for an experienced Senior Mainframe CoolGen Developer to design, develop, test, enhance, and support high-volume, reliable enterprise applications built on CA Gen/CoolGen and Mainframe technologies .

In this role, you will work with business-critical applications, contribute to technical design and modernization initiatives, resolve complex application and production issues, and collaborate with business, application, infrastructure, and cross-functional teams.

In this role, you will:

Design, develop, test, enhance, maintain, and support high-volume enterprise applications using CA Gen/CoolGen and Mainframe technologies .

Contribute to application design and technical standards for Mainframe and CA Gen solutions.

Assess legacy CA Gen applications for maintainability, scalability, performance, and modernization readiness.

Support technical design across database, interface, batch, online, and integration components.

Perform technical impact analysis, debugging, root-cause analysis, defect resolution, code reviews, and performance tuning.

Support batch processing activities, including job scheduling, dependency analysis, job-abend resolution, restart/recovery, and batch-cycle monitoring.

Contribute to modernization initiatives such as component rationalization, API enablement, re-platforming, and progressive replacement.

Support unit testing, system integration testing (SIT), user acceptance testing (UAT), release and deployment activities, and post-production validation.

Provide technical guidance to team members and support complex development and design decisions.

Work model

We strive to provide flexibility wherever possible. Based on this role's business requirements, this is a Remote position open to qualified applicants in the United States . Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

What you need to have to be considered

6–9 years of relevant experience in designing, developing, testing, maintaining, and supporting enterprise Mainframe applications .

Strong hands-on experience in CA Gen/CoolGen application development , which is a must-have requirement for this role.

Strong technical proficiency in Mainframe technologies, including COBOL, JCL, DB2, CICS, TSO/ISPF, and VSAM.

Proven experience with application development, enhancements, maintenance, and production support of business-critical Mainframe applications.

Strong knowledge of DB2/SQL, including database queries, data analysis, troubleshooting, and performance optimization.

Experience with batch processing, including job scheduling, dependency analysis, abend resolution, restart/recovery, and batch-cycle monitoring.

Ability to perform technical impact analysis, debugging, root-cause analysis, defect resolution, and code reviews across CA Gen and Mainframe components.

Experience supporting unit testing, SIT, UAT, release/deployment activities, and post-production validation.

Strong analytical, troubleshooting, documentation, and communication skills, with the ability to collaborate effectively across business and technical teams.

Experience assessing legacy CA Gen applications for maintainability, scalability, and modernization readiness.

Exposure to modernization approaches such as component rationalization, API enablement, re-platforming, or progressive replacement.

These will help you stand out

Experience resolving complex performance and production issues across CA Gen and Mainframe applications.

Experience providing technical guidance on complex application development and design decisions.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Salary and Other Compensation

The annual salary for this position is between $55,350 to $82,000 depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.

Benefits

Medical/Dental/Vision/Life Insurance
Paid holidays plus Paid Time Off
401(k) plan and contributions
Long-term/Short-term Disability
Paid Parental Leave
Employee Stock Purchase Plan

Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

About employer

More about this job

Skills

Debugging
Root cause analysis
Scheduling
Unit testing
ICT system integration
REST Assured
COBOL
JCL
IBM DB2
CICS
TSO
SQL
Data analysis
Troubleshooting
Documentation
Communication skills

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